The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABIOMED, Inc. COM 003654100 6 17 SH   SOLE   17 0 0
ANGI Homeservices Inc. COM 00183L102 76 4,756 SH   SOLE   4,756 0 0
ANI Pharmaceuticals, Inc. COM 00182C103 3,595 79,852 SH   SOLE   79,852 0 0
Abbvie, Inc. COM 00287Y109 5 58 SH   SOLE   58 0 0
Allegiance Bancshares, Inc. COM 01748H107 3,565 110,126 SH   SOLE   110,126 0 0
Allied Motion Technologies Inc COM 019330109 3,204 71,700 SH   SOLE   71,700 0 0
Alphabet Inc (A) COM 02079K305 73 70 SH   SOLE   70 0 0
Amazon.com COM 023135106 77 51 SH   SOLE   51 0 0
America's Car-Mart Inc. COM 03062t105 3,804 52,500 SH   SOLE   52,500 0 0
Axon Enterprise, Inc. COM 05464C101 11,587 264,850 SH   SOLE   264,850 0 0
Banc of California, Inc. COM 05990K106 30,693 2,305,987 SH   SOLE   2,305,987 0 0
Bio Telemetry Inc COM 090672106 28,933 484,480 SH   SOLE   484,480 0 0
BioLife Solutions, Inc. COM 09062W204 1,108 92,063 SH   SOLE   92,063 0 0
Box, Inc. COM 10316T104 15,899 941,869 SH   SOLE   941,869 0 0
Burlington Inc. COM 122017106 2 15 SH   SOLE   15 0 0
Cabot Microelectronics Corpora COM 12709P103 18,714 196,270 SH   SOLE   196,270 0 0
Cadence Design Systems Inc COM 127387108 2 38 SH   SOLE   38 0 0
Calavo Growers, Inc. COM 128246105 30,695 420,711 SH   SOLE   420,711 0 0
Callon Petroleum Company COM 13123x102 8,102 1,248,435 SH   SOLE   1,248,435 0 0
Cambrex Corporation COM 132011107 24,786 656,419 SH   SOLE   656,419 0 0
Cantel Medical Corp COM 138098108 26,131 350,989 SH   SOLE   350,989 0 0
Capstar Financial Holdings, In COM 14070T102 4,827 327,680 SH   SOLE   327,680 0 0
Care.com, Inc. COM 141633107 942 48,776 SH   SOLE   48,776 0 0
Cavco Industries, Inc. COM 149568107 10,100 77,467 SH   SOLE   77,467 0 0
Centene Corporation COM 15135b101 4 38 SH   SOLE   38 0 0
Centennial Resource Developmen COM 15136a102 24 2,205 SH   SOLE   2,205 0 0
Charles River Labs COM 159864107 2 19 SH   SOLE   19 0 0
Chegg, Inc. COM 163092109 10,950 385,297 SH   SOLE   385,297 0 0
Cogent Communications Holdings COM 19239V302 27,106 599,560 SH   SOLE   599,560 0 0
Concho Resources Inc. COM 20605p101 36 350 SH   SOLE   350 0 0
Continental Resources, Inc. COM 212015101 52 1,305 SH   SOLE   1,305 0 0
Core Laboratories N.V. COM N22717107 21 360 SH   SOLE   360 0 0
Covenant Transportation Group, COM 22284P105 4,161 216,712 SH   SOLE   216,712 0 0
Danaher Corp. COM 235851102 54 526 SH   SOLE   526 0 0
Diamondback Energy, Inc. COM 25278x109 25 268 SH   SOLE   268 0 0
Dril-Quip, Inc. COM 262037104 22 725 SH   SOLE   725 0 0
EOG Resources, Inc COM 26875P101 59 675 SH   SOLE   675 0 0
Evo Payments, Inc. COM 26927E104 23,978 971,969 SH   SOLE   971,969 0 0
Global Payments Inc. COM 37940X102 26 249 SH   SOLE   249 0 0
Goosehead Insurance, Inc. COM 38267D109 6,089 231,601 SH   SOLE   231,601 0 0
Green Brick Partners, Inc. COM 392709101 4,405 608,468 SH   SOLE   608,468 0 0
Guidewire Software, Inc. COM 40171V100 2 29 SH   SOLE   29 0 0
HealthEquity, Inc. COM 42226A107 5 89 SH   SOLE   89 0 0
Heska Corporation COM 42805E306 19,782 229,760 SH   SOLE   229,760 0 0
I3 Verticals Inc COM 46571Y107 3,105 128,845 SH   SOLE   128,845 0 0
ICON Plc COM g4705a100 3 27 SH   SOLE   27 0 0
Insteel Industries Inc COM 45774W108 4,434 182,617 SH   SOLE   182,617 0 0
Integrated Device Technology, COM 458118106 12,859 265,524 SH   SOLE   265,524 0 0
Inter Parfums, Inc. COM 458334109 47,597 725,889 SH   SOLE   725,889 0 0
IntriCon Corporation COM 46121H109 2,676 101,435 SH   SOLE   101,435 0 0
J & J Snack Foods COM 466032109 29,721 205,553 SH   SOLE   205,553 0 0
J. Alexander'S Holdings, Inc. COM 46609J106 3,906 474,640 SH   SOLE   474,640 0 0
JPMorgan Chase & Co. COM 46625H100 42 430 SH   SOLE   430 0 0
Jazz Pharmaceuticals PLC COM g50871105 3 24 SH   SOLE   24 0 0
Kinder Morgan, Inc. COM 49456b101 32 2,105 SH   SOLE   2,105 0 0
Knoll, Inc. COM 498904200 15,009 910,728 SH   SOLE   910,728 0 0
Lantheus Holdings, Inc. COM 516544103 3,397 217,075 SH   SOLE   217,075 0 0
Lazard Ltd COM g54050102 1 23 SH   SOLE   23 0 0
LeMaitre Vascular, Inc. COM 525558201 17,313 732,380 SH   SOLE   732,380 0 0
LegacyTexas Financial Group, I COM 52471y106 12,914 402,434 SH   SOLE   402,434 0 0
LendingTree, Inc. COM 52603B107 10,984 50,024 SH   SOLE   50,024 0 0
Littlefuse Inc COM 537008104 2 13 SH   SOLE   13 0 0
MAXIMUS, Inc. COM 577933104 30,399 467,032 SH   SOLE   467,032 0 0
MINDBODY, Inc. COM 60255W105 26,240 720,886 SH   SOLE   720,886 0 0
Malibu Boats, Inc. (A) COM 56117j100 13,084 375,983 SH   SOLE   375,983 0 0
MarketAxess Holdings Inc. COM 57060d108 64 301 SH   SOLE   301 0 0
Marten Transport,Ltd. COM 573075108 21,935 1,354,842 SH   SOLE   1,354,842 0 0
Medidata Solutions, Inc. COM 58471a105 27,659 410,247 SH   SOLE   410,247 0 0
Medpace Holdings, Inc. COM 58506Q109 11,094 209,589 SH   SOLE   209,589 0 0
Mercury Systems,Inc. COM 589378108 33,087 699,662 SH   SOLE   699,662 0 0
Mesa Laboratories, Inc. COM 59064R109 32,721 157,019 SH   SOLE   157,019 0 0
Mimecast Ltd COM G14838109 20,892 621,227 SH   SOLE   621,227 0 0
NAPCO Security Technologies,In COM 630402105 8,313 527,778 SH   SOLE   527,778 0 0
NVE Corp COM 629445206 3,471 39,652 SH   SOLE   39,652 0 0
NeoGenomics,Inc. COM 64049M209 17,978 1,425,720 SH   SOLE   1,425,720 0 0
Neogen Corp COM 640491106 16,817 295,034 SH   SOLE   295,034 0 0
Old Dominion Freight Line Inc COM 679580100 36 295 SH   SOLE   295 0 0
Omega Flex, Inc. COM 682095104 4,301 79,545 SH   SOLE   79,545 0 0
OneSpan Inc. COM 68287N100 2,444 188,738 SH   SOLE   188,738 0 0
Owens Corning COM 690742101 2 55 SH   SOLE   55 0 0
Oxford Industries Inc COM 691497309 16,945 238,534 SH   SOLE   238,534 0 0
PDC Energy, Inc. COM 69327r101 22 725 SH   SOLE   725 0 0
PGT Innovations, Inc. COM 69336v101 3,793 239,299 SH   SOLE   239,299 0 0
PRA Health Sciences, Inc. COM 69354M108 41,512 451,418 SH   SOLE   451,418 0 0
Panhandle Oil and Gas Inc. COM 698477106 1,656 106,869 SH   SOLE   106,869 0 0
Parsley Energy, Inc. COM 701877102 35 2,170 SH   SOLE   2,170 0 0
Patterson-UTI Energy, Inc. COM 703481101 27 2,600 SH   SOLE   2,600 0 0
Pegasystems Inc. COM 705573103 51,765 1,082,266 SH   SOLE   1,082,266 0 0
QAD Inc. COM 74727D306 3,716 94,485 SH   SOLE   94,485 0 0
Quaker Chemical COM 747316107 20,984 118,082 SH   SOLE   118,082 0 0
Qualys, Inc COM 74758T303 39,246 525,097 SH   SOLE   525,097 0 0
Quantenna Communications,Inc COM 74766D100 3,843 267,825 SH   SOLE   267,825 0 0
Repligen Corporation COM 759916109 32,575 617,661 SH   SOLE   617,661 0 0
Ring Energy, Inc. COM 76680V108 2,250 443,005 SH   SOLE   443,005 0 0
Ross Stores, Inc. COM 778296103 69 829 SH   SOLE   829 0 0
SVB Financial Group COM 78486Q101 1 4 SH   SOLE   4 0 0
Saia, Inc. COM 78709y105 22,392 401,153 SH   SOLE   401,153 0 0
Schlumberger Limited COM 806857108 15 405 SH   SOLE   405 0 0
Silicon Laboratories Inc. COM 826919102 17,983 228,187 SH   SOLE   228,187 0 0
Simulations Plus, Inc. COM 829214105 7,561 379,944 SH   SOLE   379,944 0 0
SiteOne Landscape Supply, Inc. COM 82982L103 15,171 274,493 SH   SOLE   274,493 0 0
Steven Madden, Ltd. COM 556269108 27,244 900,339 SH   SOLE   900,339 0 0
Supernus Pharmaceuticals, Inc. COM 868459108 13,887 418,033 SH   SOLE   418,033 0 0
Tabula Rasa HealthCare,Inc. COM 873379101 30,216 473,908 SH   SOLE   473,908 0 0
Tactile Systems Technology, In COM 87357P100 18,925 415,473 SH   SOLE   415,473 0 0
Take-Two Interactive Software COM 874054109 60 585 SH   SOLE   585 0 0
Teleflex COM 879369106 8 30 SH   SOLE   30 0 0
Texas Roadhouse Inc COM 882681109 3 44 SH   SOLE   44 0 0
The Madison Square Garden Co N COM 55825t103 2 8 SH   SOLE   8 0 0
Tiffany & Co. COM 886547108 1 15 SH   SOLE   15 0 0
TopBuild Corp. COM 89055F103 12,521 278,254 SH   SOLE   278,254 0 0
Tyler Technologies, Inc. COM 902252105 2 12 SH   SOLE   12 0 0
Unitedhealth Group Incorporate COM 91324P102 87 350 SH   SOLE   350 0 0
Utah Medical Products, Inc. COM 917488108 4,139 49,816 SH   SOLE   49,816 0 0
Veeva Systems Inc. COM 922475108 8 92 SH   SOLE   92 0 0
WNS(Holdings) Limited COM 92932M101 37,614 911,626 SH   SOLE   911,626 0 0
WageWorks, Inc. COM 930427109 1 42 SH   SOLE   42 0 0
Watsco Inc. COM 942622200 2 11 SH   SOLE   11 0 0
Wellcare Health Plans Inc COM 94946T106 2 9 SH   SOLE   9 0 0
West Pharmaceutical Svcs Inc COM 955306105 3 30 SH   SOLE   30 0 0
WildHorse Resource Development COM 96812T102 21,908 1,552,654 SH   SOLE   1,552,654 0 0
Workiva Inc. COM 98139A105 7,099 197,801 SH   SOLE   197,801 0 0
Zix Corp. COM 98974P100 4,164 726,770 SH   SOLE   726,770 0 0
Zoetis Inc. COM 98978V103 4 49 SH   SOLE   49 0 0
iRadimed Corporation COM 46266A109 4,653 190,226 SH   SOLE   190,226 0 0
iShares Micro-Cap ETF COM 464288869 2,314 28,070 SH   SOLE   28,070 0 0
iShares Russell 2000 Growth In COM 464287648 1,293 7,700 SH   SOLE   7,700 0 0
salesforce.com, inc. COM 79466L302 56 412 SH   SOLE   412 0 0